CIRCUTOR EMK Series User Manual
Page 4

EMK
series
Instructions Manual M98118701-01-12A 4
1
INTRODUCTION
 
The purpose of this manual is to assist during the installation, start-up and maintenance of EMK-
series low-voltage (LV) capacitor banks with static switching. Carefully read the manual to achieve 
the best equipment performance. 
 
2
SAFETY HAZARDS AND WARNINGS
2.1
Hazards encountered during the installation and start-up of electrical equipment.
The installation, operation and maintenance of LV equipment must only be carried 
out by authorised installers. See the National Code Instructions specifically 
defining the requirements that authorised installers must meet in each country. 
Do not access the active elements of a capacitor bank with static switching that 
has been previously powered, since it might have residual voltages at the 
capacitors. Wait at least 5 minutes after the power supply has been disconnected. 
Do not touch the terminals or active parts of the unit until you have verified that 
there is no residual voltage at the capacitors. If you have to handle or touch the 
terminals or other control panel components while the equipment is connected to 
the supply, use adequately insulated personal protection equipment and tools. 
After maintenance and before re-applying the power supply to the unit, check that 
its enclosure is properly closed and that no items or tools were left inside that 
could cause a short-circuit. 
Do not open the secondary circuit of current transformer without short-circuiting it 
first. The operation of a current transformer with an open secondary will cause an 
overvoltage that can damage it and electrocute the person handling it. 
2.2
Safety warnings
Apart from the general operational rules, the standards and applicable laws of the 
country where the capacitor bank is installed or operated should be strictly 
followed. 
Installation or maintenance personnel should read and understand this manual 
before operating the equipment. 
A copy of this manual should always be available to maintenance personnel for 
reference purposes. 
Connecting the equipment to the public grid will be carried out in compliance with 
standard EN-IEC60204-1, on the safety of LV electrical installations. 
It is recommended that several personnel are present when handling the 
equipment for either installation or maintenance. 
If damage or faults are detected during equipment operation, or in circumstances 
that compromise safety, immediately stop work in that area and disconnect the 
equipment in order to check it while it is de-energized. 
Modifying, upgrading or rebuilding the equipment without written authorization from 
the manufacturer is prohibited. 
 
 
3
RECEPTION, TRANSPORT, HANDLING AND STORAGE
3.1
Reception protocol
Make sure that the equipment has not been damaged during transport.
